Telephone base



FIG. 1 is a front elevational view of a telephone base according to our design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view of the upper face of the telephone base thereof; and,

FIG. 6 is a right side elevational view thereof. 

The ornamental design for a telephone base, as shown and described. 